<!DOCTYPE html>
<!--
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        $a[]="苹果";
         $a[]="香蕉";
          $a[]="柚子";
           $a[]="芒果";
            $a[]="梨";
            echo "$a[2]";
        ?>
    </body>
</html>
